SE509712C2 - Förfarande och anordning för att åstadkomma en bakgrundsbelysning vid avbildning av ett objekt. - Google Patents

Förfarande och anordning för att åstadkomma en bakgrundsbelysning vid avbildning av ett objekt.

Info

Publication number: SE509712C2
Authority: SE; Sweden
Prior art keywords: light; light source; light beam; aperture; optical
Prior art date: 1997-05-23

Application number

SE9701952A

Other languages

English (en)

Swedish (sv)

Other versions

SE9701952L (sv

SE9701952D0 (sv

Inventor

Sasan Esmaeli

Original Assignee

Ericsson Telefon Ab L M

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-05-23

Filing date

1997-05-23

Publication date

1999-03-01

1997-05-23 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1997-05-23 Priority to SE9701952A priority Critical patent/SE509712C2/sv

1997-05-23 Publication of SE9701952D0 publication Critical patent/SE9701952D0/xx

1998-05-19 Priority to DE69837695T priority patent/DE69837695T2/de

1998-05-19 Priority to EP98850080A priority patent/EP0889340B1/de

1998-05-22 Priority to US09/082,966 priority patent/US6002486A/en

1998-05-25 Priority to JP14332698A priority patent/JP4468496B2/ja

1998-11-24 Publication of SE9701952L publication Critical patent/SE9701952L/

1999-03-01 Publication of SE509712C2 publication Critical patent/SE509712C2/sv

Links

238000003384 imaging method Methods 0.000 title claims description 9
238000000034 method Methods 0.000 title claims 5
230000003287 optical effect Effects 0.000 claims abstract description 24
238000003466 welding Methods 0.000 claims abstract description 14
238000000149 argon plasma sintering Methods 0.000 claims abstract description 7
239000013307 optical fiber Substances 0.000 claims abstract description 4
239000000835 fiber Substances 0.000 abstract description 10
238000005286 illumination Methods 0.000 abstract 3
230000005855 radiation Effects 0.000 abstract 1
230000000717 retained effect Effects 0.000 abstract 1
230000035945 sensitivity Effects 0.000 description 2
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
230000001154 acute effect Effects 0.000 description 1
238000005187 foaming Methods 0.000 description 1
238000001454 recorded image Methods 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Plasma & Fusion (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Mechanical Coupling Of Light Guides (AREA)
Treatment Of Fiber Materials (AREA)
Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Microscoopes, Condenser (AREA)

SE9701952A 1997-05-23 1997-05-23 Förfarande och anordning för att åstadkomma en bakgrundsbelysning vid avbildning av ett objekt. SE509712C2 (sv)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
SE9701952A SE509712C2 (sv)	1997-05-23	1997-05-23	Förfarande och anordning för att åstadkomma en bakgrundsbelysning vid avbildning av ett objekt.
DE69837695T DE69837695T2 (de)	1997-05-23	1998-05-19	Spleissgerät für optische Faserbändchen mit Hintergrundbeleuchtung der Fasern sowie entsprechende Methode
EP98850080A EP0889340B1 (de)	1997-05-23	1998-05-19	Spleissgerät für optische Faserbändchen mit Hintergrundbeleuchtung der Fasern sowie entsprechende Methode
US09/082,966 US6002486A (en)	1997-05-23	1998-05-22	Illumination for imaging optical fiber ribbons
JP14332698A JP4468496B2 (ja)	1997-05-23	1998-05-25	光ファイバリボン結像用照明

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9701952A SE509712C2 (sv)	1997-05-23	1997-05-23	Förfarande och anordning för att åstadkomma en bakgrundsbelysning vid avbildning av ett objekt.

Publications (3)

Publication Number	Publication Date
SE9701952D0 SE9701952D0 (sv)	1997-05-23
SE9701952L SE9701952L (sv)	1998-11-24
SE509712C2 true SE509712C2 (sv)	1999-03-01

Family

ID=20407075

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9701952A SE509712C2 (sv)	1997-05-23	1997-05-23	Förfarande och anordning för att åstadkomma en bakgrundsbelysning vid avbildning av ett objekt.

Country Status (5)

Country	Link
US (1)	US6002486A (de)
EP (1)	EP0889340B1 (de)
JP (1)	JP4468496B2 (de)
DE (1)	DE69837695T2 (de)
SE (1)	SE509712C2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4258912B2 (ja) *	1999-09-30	2009-04-30	住友電気工業株式会社	光導波路の位置決め部材及び位置決め方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5643628A (en) *	1979-09-18	1981-04-22	Olympus Optical Co Ltd	Photodetecting device which eliminates asymmetric lighting of photodetector
US4908677A (en) *	1987-08-14	1990-03-13	Fujikura Ltd.	Method of examining the states of alignment of glass fibers of a pair of ribbon fiber cables
US4863275A (en) *	1988-04-20	1989-09-05	Ball Corporation	Portable, shock-proof container surface profiling instrumentation
JPH0237306A (ja) *	1988-07-27	1990-02-07	Fujikura Ltd	多芯光ファイバの接続部検査方法
US5524163A (en) *	1994-12-29	1996-06-04	Sumitomo Electric Industries, Ltd.	Apparatus for splicing optical fibers and method for the same

1997
- 1997-05-23 SE SE9701952A patent/SE509712C2/sv not_active IP Right Cessation
1998
- 1998-05-19 EP EP98850080A patent/EP0889340B1/de not_active Expired - Lifetime
- 1998-05-19 DE DE69837695T patent/DE69837695T2/de not_active Expired - Lifetime
- 1998-05-22 US US09/082,966 patent/US6002486A/en not_active Expired - Lifetime
- 1998-05-25 JP JP14332698A patent/JP4468496B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPH10334716A (ja)	1998-12-18
SE9701952L (sv)	1998-11-24
US6002486A (en)	1999-12-14
JP4468496B2 (ja)	2010-05-26
EP0889340A1 (de)	1999-01-07
SE9701952D0 (sv)	1997-05-23
DE69837695T2 (de)	2008-01-10
EP0889340B1 (de)	2007-05-02
DE69837695D1 (de)	2007-06-14

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Legal Events

Date	Code	Title	Description
2015-02-24	NUG	Patent has lapsed